Luxsin has announced the X8, the company’s second hardware product—an intelligent DAC/headphone amplifier featuring AI-assisted parametric EQ that enables sound adjustments through voice and text commands.
Product Overview
The X8 follows the X9 announced approximately six months ago. With eight DAC chips in parallel configuration and powerful DSP processing capabilities, it delivers professional-grade equalization functionality in a user-friendly package for general consumers.
Key Specifications
DAC Section
- DAC Chips: Cirrus Logic CS43198 × 8 (parallel configuration)
- Layout: Dual mono (4 chips per channel)
- Power: Independent power supply and circuit board per channel
- Shielding: Individual shielding for each DAC
Digital Processing
- Processor: Custom Digital Audio Core
- Dual-core HiFi-5 DSP
- ARM architecture
- Clock speed: 500MHz+
- Capabilities: Complex real-time processing, future AI audio features
Amplifier Section
- Output: 4.8W × 2 channels
- Op-amps: Multiple OPA1612
- Output Stage: TPA6120A2 high-current driver
- Voltage Rails: Selectable 12V / 15V
Inputs
- USB-B
- USB-C
- Optical digital (TOSLINK)
- Coaxial digital
- I2S
Outputs
- 4-pin XLR balanced
- 4.4mm balanced
- 6.35mm single-ended
Additional Features
- 12V trigger port (for system integration)
AI-Assisted Parametric EQ
The X8’s standout feature is its “AI-assisted parametric EQ.” Voice or text commands enable professional-grade equalization adjustments without specialized knowledge.
For example, the system responds to natural language instructions like “make the bass warmer” or “reduce sibilance in the highs” by automatically generating appropriate EQ curves.
Intelligent Features
- Impedance Detection: Automatically detects connected headphone impedance
- Independent Output Settings: Save individual output settings per headphone
- Interface: 4-inch touchscreen
- Remote Operation: Accessible via iOS/Android apps and web browser
Pricing and Availability
Price and release date to be announced.